Tracheal cannula



FIG. 1 is a perspective view of the tracheal cannula of the present invention;

FIG. 2 is a right side view of the tracheal cannula of FIG. 1;

FIG. 3 is a left side view of the tracheal cannula of FIG. 1;

FIG. 4 is a front view of the tracheal cannula of FIG. 1;

FIG. 5 is a rear view of the tracheal cannula of FIG. 1;

FIG. 6 is a top view of the tracheal cannula of FIG. 1; and,

FIG. 7 is a bottom view of the tracheal cannula of FIG. 1.

Any subject matter shown in broken lines in the drawings constitutes the environment only and forms no part of the protection sought. 

CLAIM We claim the ornamental design for a tracheal cannula, as shown and described. 